↑Woodruff, Paul (2019). "Ancient Scepticism" from Nicholas D. Smith's "The Philosophy of Knowledge: A History, Volume 1". Bloomsbury Academic. د کتاب پاڼې 210. د کتاب نړيواله کره شمېره978-1-4742-5827-2. الوسيط |CitationClass= تم تجاهله (مساعدة)
Dorandi, Tiziano (1999). "Chapter 2: Chronology". In Algra, Keimpe (المحرر). The Cambridge History of Hellenistic Philosophy. Cambridge: Cambridge University Press. د کتاب پاڼې 48. doi:etalتأكد من صحة قيمة|doi= (مساعدة). د کتاب نړيواله کره شمېره9780521250283. الوسيط |CitationClass= تم تجاهله (مساعدة)
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